reset upstream subtrees to yocto 2.6

Reset the following subtrees on thud HEAD:

  poky: 87e3a9739d
  meta-openembedded: 6094ae18c8
  meta-security: 31dc4e7532
  meta-raspberrypi: a48743dc36
  meta-xilinx: c42016e2e6

Also re-apply backports that didn't make it into thud:
  poky:
    17726d0 systemd-systemctl-native: handle Install wildcards

  meta-openembedded:
    4321a5d libtinyxml2: update to 7.0.1
    042f0a3 libcereal: Add native and nativesdk classes
    e23284f libcereal: Allow empty package
    030e8d4 rsyslog: curl-less build with fmhttp PACKAGECONFIG
    179a1b9 gtest: update to 1.8.1

Squashed OpenBMC subtree compatibility updates:
  meta-aspeed:
    Brad Bishop (1):
          aspeed: add yocto 2.6 compatibility

  meta-ibm:
    Brad Bishop (1):
          ibm: prepare for yocto 2.6

  meta-ingrasys:
    Brad Bishop (1):
          ingrasys: set layer compatibility to yocto 2.6

  meta-openpower:
    Brad Bishop (1):
          openpower: set layer compatibility to yocto 2.6

  meta-phosphor:
    Brad Bishop (3):
          phosphor: set layer compatibility to thud
          phosphor: libgpg-error: drop patches
          phosphor: react to fitimage artifact rename

    Ed Tanous (4):
          Dropbear: upgrade options for latest upgrade
          yocto2.6: update openssl options
          busybox: remove upstream watchdog patch
          systemd: Rebase CONFIG_CGROUP_BPF patch

Change-Id: I7b1fe71cca880d0372a82d94b5fd785323e3a9e7
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-openembedded/meta-initramfs/recipes-devtools/klibc/klibc.inc b/meta-openembedded/meta-initramfs/recipes-devtools/klibc/klibc.inc
index 30294b1..be01c2f 100644
--- a/meta-openembedded/meta-initramfs/recipes-devtools/klibc/klibc.inc
+++ b/meta-openembedded/meta-initramfs/recipes-devtools/klibc/klibc.inc
@@ -12,6 +12,7 @@
            file://klibc-linux-libc-dev.patch \
            file://staging.patch \
            file://klcc-consider-sysroot.patch \
+           file://klcc-cross-accept-clang-options.patch \
            file://0001-dash-Specify-format-string-in-fmtstr.patch \
            file://0001-Define-in_-structs-for-non-glibc-system-libs.patch \
            file://0001-include-linux-sysinfo.h-directly.patch \
@@ -20,7 +21,10 @@
            file://0001-Kbuild.klibc-Use-print-libgcc-file-name-instead-of-p.patch \
            file://0001-Kbuild.klibc-Add-path-to-compiler-headers-via-isyste.patch \
            file://0001-arm-Do-not-set-a-fallback-march-and-mtune.patch \
-"
+           file://0001-klibc_2.0.4-add-kexec_file_load-syscall.patch \
+           file://0001-klibc-add-getrandom-syscall.patch \
+           file://0001-klibc-Kbuild-Accept-EXTRA_KLIBCAFLAGS.patch \
+           "
 
 ARMPATCHES ?= ""
 
@@ -28,7 +32,6 @@
                   file://armv4-fix-v4bx.patch \
                  "
 
-
 S = "${WORKDIR}/git"
 
 PARALLEL_MAKE = ""
@@ -44,6 +47,8 @@
                 'KLIBCOPTFLAGS=${TUNE_CCARGS} -Os' \
                  V=1 \
                 "
+EXTRA_OEMAKE += "'EXTRA_KLIBCAFLAGS=${SECURITY_CFLAGS} -Wa,--noexecstack' \
+                 'EXTRA_KLIBCLDFLAGS=${SECURITY_LDFLAGS} -z noexecstack'"
 
 export FIX_ARMV4_EABI_BX = "${FIX_V4BX}"
 KLIBCTHUMB = "${@['CONFIG_KLIBC_THUMB=n', 'CONFIG_KLIBC_THUMB=y'][(d.getVar('ARM_INSTRUCTION_SET') == 'thumb')]}"
@@ -70,5 +75,7 @@
 KLIBC_ARCH_powerpc64 = "ppc64"
 THIS_LIBKLIBC = "libklibc (= ${PV}-${PR})"
 
-SECURITY_CFLAGS = "-fno-PIE -no-pie"
-SECURITY_LDFLAGS = "-no-pie"
+GCCPIE ?= ""
+SECURITY_LDFLAGS = "${@'-z relro -z now -pie' if '${GCCPIE}' else ''}"
+SECURITY_LDFLAGS_mips = ""
+SECURITY_LDFLAGS_mips64 = ""